In the original manga, the secret Black Ghost organization transforms nine unsuspecting humans into cyborgs. However, the nine cyborgs turn on their masters and protect the rest of humanity from Black Ghost's plans for world war.

The film will open in Japan on October 27, and it will also open simultaneously in Hong Kong, Taiwan, Singapore, Malaysia, and South Korea.

Kamiyama auditioned the voices by blindly listening to the tapes of over 200 candidates.